#423DB0

#423DB0

Color Values

HEX

#423DB0

RGB

66, 61, 176

HSL

242.6, 48.5%, 46.5%

HSV

242.6, 65.3%, 69.0%

CMYK

62.5%, 65.3%, 0.0%, 31.0%

OKLCH

0.4395 0.1766 278.2

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#423DB0

#ABB03D

Analogous

#3D72B0

#7C3DB0

#423DB0

Triadic

#423DB0

#B0423D

#3DB042

Split Complementary

#423DB0

#B07C3D

#72B03D

Tetradic

#423DB0

#B03D72

#ABB03D

#3DB07C

Color Blindness Simulation

Original

#423DB0

Protanopia

#404094

Deuteranopia

#40408E

Tritanopia

#427E79

Achromatopsia

#464646

CSS Usage

background-color: #423DB0;
color: #423DB0;
border-color: #423DB0;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F4F4FB
100
#E6E6F5
200
#CBCAED
300
#A7A4DF
400
#7773CE
500
#4742BD
600
#393597
700
#2D2A79
800
#24215F
900
#1D1B46
950
#12112C

Contrast Checker

Text on white

8.31:1

AA Pass AAA Pass

Text on black

2.53:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026